Oil pan drain sump plug key thread repair tool kit

Assortment of 6 plugs / screw-tap for remaking threads damaged at the time of oil-change services.
Additional plugs and seals available separately.
6 repair-dimension screw-taps:
M13 x 1.25, M13 x 1.5,
M15 x 1.5, M17 x 1.5, M20 x 1.5,
M22 x 1.5 mm.